For years people thought the picture was a(n) ________ Van Gogh, but in fact it’s a fake.[ ]

156. Such knowledge was______ from father to son.

The number of people who speak English ______ large, and a large number of people ______ native speakers. [ ]

One of the best teachers in ourclass________ born in Shanghai.

One and ___ hours ____ all I can spare for you tomorrow .